Residential delivery area · Colorado
ZIP Code 80645: La Salle, CO
ZIP code 80645 uses the postal name La Salle, Colorado and lies entirely in Weld County (Census 2020 ZIP-county file). About 4,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $87,609 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in La Salle, and 2% in smaller places; 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- La Salle · its only residential ZIP
- County
- Weld County
- Census places
- La Salle
- Metro area
- Greeley, CO
- House districts
- CO-8 (77%), CO-4 (23%) 119th Congress, by share of land
- State
- Colorado
- Time zone
- Mountain
- Land area
- 92.7 sq mi · 53 people per sq mi
Where is ZIP code 80645?
80645 centers on 40.283°, -104.649° and covers 92.7 square miles of land plus 4.3 of water. It borders 9 ZIP codes: 80623, 80620, 80651, 80634, 80631, 80543, 80644, 80643, 80642.
The map draws ZIP code areas only. For the streets inside 80645, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 80645 compare with the rest of Weld County?
| Measure | 80645 | In Weld County | In CO |
|---|---|---|---|
| People (ACS 2020-2024) | 4,917 | 20th of 42 | 226th of 527 |
| Median household income | $88k | 16th of 25 | 151st of 277 |
| Median home value | $427k | 21st of 29 | 204th of 311 |
Its median household income is higher than in 71% of U.S. residential ZIP codes, and it is denser than 43% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 80645?
The 2020 Census counted 4,245 people in 80645; the ACS, which samples households over 2020-2024, estimates 4,917. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 4,917±666 (90% margin)
- 2020 Census count
- 4,245
- Households
- 1,760
- Median age
- 38.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 80645?
Of the 4,917 people the ACS estimates in 80645, 24.8% are under 18 and 12.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (66.4%), then Hispanic or Latino (30.8%).
- Under 1824.8%
- 18 to 6462.3%
- 65 and older12.9%
- White, not Hispanic66.4%
- Hispanic or Latino30.8%
- Other or two or more2.5%
- Black, not Hispanic0.4%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 80645 earn?
Median household income is $87,609 (ACS 2020-2024), the 16th highest of the 25 ranked ZIP codes in Weld County.
- Median household income
- $87,609±$11,855
- Income per person
- $46,143
- Below the poverty line
- 6.4%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 20.7%
- Adjusted gross income per tax return, 2022
- $81,7132,130 returns; wages 63% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 80645?
FHFA's house price index for 80645, built from repeat sales and appraisals of the same homes, rose 103% from 2015 to 2025 and rose 37% from 2020 to 2025, and moved +4.8% in 2025.
- Median home value (owners' estimate)
- $427,200
- Median gross rent
- $1,607
- Homes owned by their occupants
- 86.5%
- Housing units
- 1,794
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 80645?
98 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction23
- Transportation and warehousing11
- Other services (except public administration)10
- Mining, quarrying, and oil and gas extraction8
- Retail trade8
- Manufacturing7
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 80645?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80623 | Gilcrest | 1,026 | – | 7.0 mi |
| 80620 | Evans | 20,798 | $74k | 7.2 mi |
| 80651 | Platteville | 4,837 | $82k | 8.9 mi |
| 80634 | Greeley | 65,622 | $83k | 11.1 mi |
| 80631 | Greeley | 53,722 | $55k | 11.3 mi |
| 80543 | Milliken | 9,774 | $105k | 11.9 mi |
| 80644 | Kersey | 2,124 | $98k | 12.1 mi |
| 80643 | Keenesburg | 5,119 | $98k | 14.5 mi |
| 80642 | Hudson | 4,466 | $105k | 16.1 mi |
| 80646 | Lucerne | 0 | – | 13.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.